Pith Number

pith:RH47WXSI

pith:2010:RH47WXSIS4M4LYFJPAXCZWCFT3

not attested not anchored not stored refs pending

Dark Energy and Projective Symmetry

C. M. Warnick, G. W. Gibbons

arxiv:1003.3845 v1 · 2010-03-19 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RH47WXSIS4M4LYFJPAXCZWCFT3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:33:40.735451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f9fb5e489719c5e0a9782e2cd8459efad69975a44a7505dd618291488b9be0

Aliases

arxiv: 1003.3845 · arxiv_version: 1003.3845v1 · doi: 10.48550/arxiv.1003.3845 · pith_short_12: RH47WXSIS4M4 · pith_short_16: RH47WXSIS4M4LYFJ · pith_short_8: RH47WXSI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RH47WXSIS4M4LYFJPAXCZWCFT3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 89f9fb5e489719c5e0a9782e2cd8459efad69975a44a7505dd618291488b9be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc8e3d8f905d86f400698a62de159b780e886187f35e5c8101cc8877810f47cc",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-03-19T17:25:35Z",
    "title_canon_sha256": "01b719d7eb49e11f9f81909808809eb7be81d38525b72d19512a48a948d20a7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3845",
    "kind": "arxiv",
    "version": 1
  }
}